Do you love your old, outdated, FCS two-tab fins but have the new FCS II fin system in your board? Don't toss your favorite set of fins out just yet. With the FCS II Tab Infill Kit you can screw in your old school fins into your new FCS II fin box! By placing the plastic infill into your new FCS II fin box you can manually screw in any two-tab fin. The FCS II Tab Infill Kit comes with 10 FCS Screws, 1 Center Compatibility Infill, 4 Side Compatibility Infill,1 Fin Key,_x000D_
and a Reusable Zip Lock Bag. All the parts are tested and retested by the world's top pros to withstand high pressure and corrosive environments.